MU10358 MoWTaTiZr High Entropy Alloy Powder

MoWTaTiZr High Entropy Alloy Powder Description

MoWTaTiZr High Entropy Alloy Powder comprises an equiatomic blend of refractory metals optimised for powder metallurgy processes. The alloy's design maximises high-temperature strength and oxidation resistance. Its finely milled particles improve sintering uniformity, promoting consistent microstructural properties in fabricated components. This powder is suitable for applications demanding precise mechanical performance, particularly in environments where enhanced thermal stability and resistance to degradation are critical.

MoWTaTiZr High Entropy Alloy Powder Applications

1.       Aerospace and Automotive
- Used as structural reinforcement in high-temperature engine components to achieve dimensional stability by leveraging the alloy’s multicomponent formulation.
- Applied as surface modification in turbine blades to enhance oxidation resistance by utilising the powder's engineered grain structure.

2.       Industrial Processing
- Used as feedstock in powder metallurgy to assure uniform microstructure in sintered components by capitalising on its fine particle distribution.
- Employed in thermal barrier coatings to manage heat dispersion by utilising its high melting point attributes.

MoWTaTiZr High Entropy Alloy Powder Packing

The powder is packaged in sealed, inert gas-filled bags to prevent oxidation and contamination. These bags are then encased in multi-layered, cushioned boxes to protect against mechanical damage during transit. Storage guidelines recommend a cool, dry environment to maintain material integrity. Custom packaging options, including moisture barrier labelling and compartmentalisation, are available upon request.

Frequently Asked Questions

Q1: How should MoWTaTiZr High Entropy Alloy Powder be stored?
A1: Store the powder in a sealed container under an inert atmosphere, away from moisture and extreme temperatures. Maintaining a controlled, dry environment minimises the risk of oxidation and preserves the alloy’s microstructural integrity.

Q2: What sintering temperature range is recommended for components made using this alloy powder?
A2: Sintering temperatures typically range between 1 900°C and 2 100°C. This range promotes optimal densification and microstructural evolution while preserving the alloy’s high-temperature properties.

Q3: How is the powder’s composition verified?
A3: Composition is confirmed using X-ray diffraction (XRD) and inductively coupled plasma (ICP) analysis. These techniques ensure precise elemental ratios and phase homogeneity for predictable performance in high-temperature applications.

Additional Information

High entropy alloys represent a class of materials characterised by the inclusion of multiple principal elements, resulting in complex microstructures and unique property interactions. Their design emphasises balanced phase stability and high-temperature performance, which benefits advanced engineering applications.

Further research in alloy development has shown that controlled processing parameters, such as thermal treatments and sintering profiles, significantly influence the mechanical and thermal properties of such materials. This understanding aids in tailoring alloys for specialised industrial uses, where predictable performance under extreme conditions is paramount.